英语词汇“optional extras”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典-复社网

单词	optional extras
释义	optional extras freq. 27 dict. 5 cmpt. 9 un.机器等的任选附件 [网络]额外选项；可选项；非必要的活动
随便看	cationic surfacant cationic surface-active agent cationic surfaceactive agent cationic surface active agent cationic surfactant cationic titrant cationic titration cationictitration cationic trypsin-1 cationic trypsin 1 cationic-type polyacrylamide cationic vacancy cationic violet Cationic Violet 3BL cationic yellow Cationic Yellow X-6G cation interchange cation interfacial active agent cationite cationite membrane cationization cationized cationized ferritin cationized horseradish peroxidase cation kathion

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